38913872

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:591

約数の個数: 40

約数和(自身を含む): 77707080

約数和(自身を除く): 38793208

約数列:

[1, 2, 4, 8, 16, 53, 106, 109, 212, 218, 421, 424, 436, 842, 848, 872, 1684, 1744, 3368, 5777, 6736, 11554, 22313, 23108, 44626, 45889, 46216, 89252, 91778, 92432, 178504, 183556, 357008, 367112, 734224, 2432117, 4864234, 9728468, 19456936, 38913872]

約数ペア:

[(1, 38913872), (2, 19456936), (4, 9728468), (8, 4864234), (16, 2432117), (53, 734224), (106, 367112), (109, 357008), (212, 183556), (218, 178504), (421, 92432), (424, 91778), (436, 89252), (842, 46216), (848, 45889), (872, 44626), (1684, 23108), (1744, 22313), (3368, 11554), (5777, 6736)]